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12101202202002 = 23232291103347167
BaseRepresentation
bin1011000000011000011111…
…0110111100110110010010
31120211212022120212122011020
42300012013312330312102
53041231230230431002
641423114320300310
72356166033360064
oct260060766746622
946755276778136
1012101202202002
113946100190081
121435364171696
1369a1a52b4b54
142db9b6583734
1515eba797d2bc
hexb0187dbcd92

12101202202002 has 64 divisors (see below), whose sum is σ = 25388034785280. Its totient is φ = 3838011781824.

The previous prime is 12101202201983. The next prime is 12101202202003. The reversal of 12101202202002 is 20020220210121.

12101202202002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121012022020022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12101202202003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34683423 + ... + 35030589.

It is an arithmetic number, because the mean of its divisors is an integer number (396688043520).

Almost surely, 212101202202002 is an apocalyptic number.

12101202202002 is an abundant number, since it is smaller than the sum of its proper divisors (13286832583278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101202202002 is a wasteful number, since it uses less digits than its factorization.

12101202202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348527.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12101202202002 its reverse (20020220210121), we get a palindrome (32121422412123).

The spelling of 12101202202002 in words is "twelve trillion, one hundred one billion, two hundred two million, two hundred two thousand, two".

Divisors: 1 2 3 6 23 46 69 138 229 458 687 1103 1374 2206 3309 5267 6618 10534 15801 25369 31602 50738 76107 152214 252587 347167 505174 694334 757761 1041501 1515522 2083002 5809501 7984841 11619002 15969682 17428503 23954523 34857006 47909046 79501243 159002486 238503729 382925201 477007458 765850402 1148775603 1828528589 2297551206 3657057178 5485585767 8807279623 10971171534 17614559246 26421838869 52843677738 87689871029 175379742058 263069613087 526139226174 2016867033667 4033734067334 6050601101001 12101202202002